Broken simple tests on views : view engine failed to index doc

Failing job http://qa.sc.couchbase.com/view/3.0.0/job/centos_x64--00_01--simple-test-P0/180/testReport/view.viewquerytests/ViewQueryTests/view_viewquerytests_ViewQueryTests_test_employee_dataset_startkey_endkey_queries_rebalance_in_docs_per_day_1_num_nodes_to_add_1_get_delays_True_conf_file_conf_simple_conf_num_nodes_4_cluster_name_4_centos64_view_simple_3_0_skip_rebalance_true_ini__™p_4_centos64_view_simple_3_0_ini_case_number_5_get_cbcollect_info_True_spec_simple/

Build to repro: 3.0.0-515-rel

Test to repro:
./testrunner -i /tmp/4-centos64-view-simple-3.0.ini get-delays=True,get-cbcollect-info=True -t view.viewquerytests.ViewQueryTests.test_employee_dataset_startkey_endkey_queries_rebalance_in,num_nodes_to_add=1,skip_rebalance=true,docs-per-day=1